/**
   头部导航开始
  **/
/* body {
  height: 5000px;
} */
.nav {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
   height: 150px;
  background-color: #ffffff;
  /* padding: 25px; */
}
.nav .nav_top {
  width: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  /* padding: 10px 0; */
  margin-bottom: 5px;
}
.nav .nav_top .nav_middle {
  margin-right: 250px;
}
.nav .nav_center {
  padding: 0;
  border-bottom: 1px solid #ccc;
}
.nav .nav_bottom {
  margin-top: 10px;
  line-height: 40px;
  height: 70px;
  margin-left: 20px;
}
.nav .nav_bottom ul > li {
  width: 130px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  font-size: 18px;
  padding: 0 8px;
  border-right: 1px solid #ccc;
}
.nav .nav_bottom ul li:first-child {
  padding-left: 0;
}
.nav .nav_bottom ul li:last-child {
  padding-right: 0;
  border: 0;
}
.nav .nav_top .nav_middle p {
  font-size: 20px;
  font-weight: 700;
}
.nav .nav_top .nav_right {
  width: 220px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav .nav_top .nav_right div > p {
  font-size: 20px;
  font-weight: 700;
}
.nav  .container .nav_bottom  .list-inline{
   /* padding: 20px;
   color: #435dff; */
}

.nav .nav_bottom .col-md-1 {
  margin-left: 10px;
}


/**右侧导航开始 **/
.navbar {
  width: 50px;
  height: 190px;

  position: fixed;
  top: 220px;
  right: 0;
  z-index: 26;
}
.navbar ul {
  width: 100%;

  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

.navbar ul li {
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 18px;
  padding: 0 8px;
  background-color: #076ce0;
  border-bottom: 0.2px solid #ccc;
  cursor: pointer;
  position: relative;
  top: 0;
  left: 0;
}

.navbar ul li .one {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .one i {
  color: blue;
}
.navbar ul li .two {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .two i {
  color: blue;
}
.navbar ul li .three {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .three i {
  color: blue;
}
.navbar ul li .four {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .four i {
  color: blue;
}
/* .navbar ul li:nth-child() */

.navbar ul li i {
  font-size: 20px;
  color: #fff;
}
.navbar ul li .one-show p {
  font-size: 16px;
}
.navbar ul li .one-show {
  position: absolute;
  top: -18px;
  right: 174px;
  width: 150px;
  height: 80px;
  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 2px;
  border-radius: 10px;
  display: none;
}

.navbar ul li .two-show {
  position: absolute;
  top: -18px;
  right: 174px;
  width: 120px;
  height: 130px;

  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 5px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: none;
}
.navbar ul li .two-show p {
  font-size: 16px;
}
.navbar ul li .three-show {
  position: absolute;
  top: -18px;
  right: 174px;
  width: 120px;
  height: 100px;
  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 10px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: none;
}
.navbar ul li .three-show p {
  font-size: 16px;
}

.navbar ul li .four-show {
  position: absolute;
  top: -10px;
  right: 174px;
  width: 120px;
  height: 60px;
  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 10px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: none;
}
.navbar ul li .four-show p {
  font-size: 16px;
}

/** 
 右侧导航结束
**/
/**
返回顶部按钮
**/
.nav-btn {
  width: 60px;
  height: 60px;
  line-height: 50px;
  background-color: #076ce0;
  text-align: center;
  position: fixed;
  top: 480px;
  right: 250px;
  z-index: 22;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 5px;
}
.nav-btn:hover{
  opacity: .3;
}
.nav-btn > i {
  font-size: 30px;
  color: #fff;
  line-height: 30px;
  font-weight: 700;
  cursor: pointer;
}





















/**
 bannert图
*/
.banner {
  width: 100%;
  height: 450px;
  background-color: #435dff;
}

.banner .container {
  display: flex;
  justify-content: space-evenly;
}

.banner .banner-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  font-size: 20px;
  color: aliceblue;
}
.banner .banner-left .p3 {
  width: 200px;
  height: 45px;
  line-height: 45px;
  border: 1px solid white;
  text-align: center;
  cursor: pointer;
  /* color: black; */
}
.banner .banner-left .weixing img{
  width: 100px;
  height: 100px;

}
.banner .banner-left .weixing p{
  color: #40444b;
  margin-top: 10px;
  width: 200px;
  font-size: 16px;
  margin-right: 50px;
}
.banner .banner-left .weixing {
  width: 180px;
  height: 200px;
  background-color: rgb(243, 250, 250);
  position: absolute;
  left: 23%;
  top: 40%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: none;
  box-sizing: border-box;
  padding: 40px 40px;
 
}

.banner .banner-right {
  flex: 1;
}

.banner .banner-right img {
  margin-top: -50px;
  margin-left: 100px;
}

/**
 为政府、企业、事业单位及高校提供软件定制开发服务区域
*/
.customized {
  width: 100%;
  height: 550px;
  /* background-color: #6f9ebd; */
}
.customized .customized-top {
  width: 100%;
  height: 150px;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
}
.customized .customized-bottom {
  width: 100%;
  height: 350px;
  /* background-color: #83c5ca; */
}

.customized .customized-bottom ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.customized .customized-bottom ul li {
  width: 300px;

  margin: 20px 20px;
}

.customized .customized-bottom ul li .li-top {
  width: 100%;
  height: 50px;
  line-height: 50px;
  display: flex;
  justify-content: start;
}

.customized .customized-bottom ul li .li-top img {
  width: 50px;
  vertical-align: middle;
  margin-right: 20px;
}

.customized .customized-bottom ul li .li-top p {
  font-size: 28px;
  font-weight: 700;
}
.customized .customized-bottom ul li .p1 {
  margin-top: 20px;
  line-height: 25px;
}
/**
软件开发范围
*/
.range {
  width: 100%;
  height: 620px;
  background-color: black;
}
.range .container {
  width: 100%;
  height: 100%;
  display: flex;
  padding: 0;
}

.range .container .range-left {
  flex: 1.1;
  height: 100%;
  /* background-color: aquamarine; */
}
.range .container .range-left ul {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
}

.range .container .range-left ul li {
  width: 400px;
  margin: 20px 0;
  color: aliceblue;
}

.range .container .range-left ul li p {
  margin-top: 5px;
  color: #cccccc;
  font-size: 16px;
}
.range .container .range-right {
  flex: 1;
  height: 100%;
  background-color: rgb(95, 54, 192);
  background: url(../img/签合同环境.jpg) no-repeat;
  background-size: 100% 100%;
}

.range .container .range-right img {
  width: 100%;
  height: 100%;

  padding-right: 0;
}

/**
项目制作流程
*/
.production {
  width: 100%;
  height: 340px;
  margin-top: 20px;
  /* background-color: #6f9ebd; */
}
.production .container .uls {
  padding: 10px;
  /* background-color: aqua; */
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

.production .container .uls ul li {
  font-size: 16px;
  margin-top: 10px;
  color: green;
}
.production .container .uls ul {
  margin-top: 20px;
}

/**
项目需求区域
*/
.demand {
  width: 100%;
  height: 350px;
  background-image: url(../img/皮革背景.webp);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 30px;
}
.demand .demand-top h1 {
  font-weight: 700;
  color: black;
}
.demand .demand-center {
  margin: 50px 0;
}
.demand .demand-center .form-group {
  margin-left: 50px;
}
.demand .demand-center .btn {
  margin-left: 50px;
  background-color: black;
  color: #ccc;
}

.demand .demand-bottom {
  margin: 100px 0;
}
.demand .demand-bottom p {
  margin-top: 10px;
  font-size: 18px;
}

/**底部区域*/
.footer {
  width: 100%;
  height: 300px;
  background-color: #40444b;
}
.footer .container {
  display: flex;
  height: 300px;
  justify-content: space-around;
}
.footer .container .footer-left {
  flex: 2;
  height: 100%;
  /* background-color: aquamarine; */
  padding: 30px 0;
}
.footer .container .footer-left .footer-left-top {
  display: flex;
}
.footer .container .footer-left .footer-left-top p {
  font-size: 16px;
  color: #f9f9f9;
}
.footer .container .footer-left .footer-left-top ul li {
  float: left;
  margin-left: 12px;
  font-size: 16px;
}
.footer .container .footer-left .footer-left-top ul li a {
  color: #f9f9f9;
}

.footer .container .footer-left .footer-left-bottom p {
  font-size: 16px;
  color: #f9f9f9;
  line-height: 30px;
  margin-top: 10px;
}

.footer .container .footer-right {
  flex: 1;
  height: 100%;
  /* background-color: rgb(194, 114, 204); */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.footer .container .footer-right img{
  width: 150px;
}
.footer .container .footer-right p {
  margin-top: 20px;
  color: #f5f5f5;
  font-size: 18px;
}
